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C-/C++-Quelltext

device = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, presentParams);

C-/C++-Quelltext

//-----------------------------------------------------------------------------

// File: CreateDevice.cs

//

// Desc: This is the first tutorial for using Direct3D. In this tutorial, all

//       we are doing is creating a Direct3D device and using it to clear the

//       window.

//

// Copyright (c) Microsoft Corporation. All rights reserved.

//-----------------------------------------------------------------------------

using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;

namespace DeviceTutorial
{
    public class CreateDevice : Form
    {
        // Our global variables for this project

        Device device = null; // Our rendering device


        public CreateDevice()
        {
            // Set the initial size of our form

            this.ClientSize = new System.Drawing.Size(400,300);
            // And it's caption

            this.Text = "D3D Tutorial 01: CreateDevice";
        }
       
        public bool InitializeGraphics()
        {
            try
            {
                // Now let's setup our D3D stuff

                PresentParameters presentParams = new PresentParameters();
                presentParams.Windowed=true;
                presentParams.SwapEffect = SwapEffect.Discard;
               
                device = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, presentParams);
                return true;
            }
            catch (DirectXException e)
            {
                MessageBox.Show(e.ToString());
                return false;
            }
        }
        private void Render()
        {
            if (device == null)
                return;

            //Clear the backbuffer to a blue color

            device.Clear(ClearFlags.Target, System.Drawing.Color.Blue, 1.0f, 0);
            //Begin the scene

            device.BeginScene();
           
            // Rendering of scene objects can happen here

   
            //End the scene

            device.EndScene();
            device.Present();
        }
        protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
        {
            this.Render(); // Render on painting

        }
        protected override void OnKeyPress(System.Windows.Forms.KeyPressEventArgs e)
        {
            if ((int)(byte)e.KeyChar == (int)System.Windows.Forms.Keys.Escape)
                this.Close(); // Esc was pressed

        }

        /// <summary>

        /// The main entry point for the application.

        /// </summary>

        static void Main()
        {

            using (CreateDevice frm = new CreateDevice())
            {
                if (!frm.InitializeGraphics()) // Initialize Direct3D

                {
                    MessageBox.Show("Could not initialize Direct3D.  This tutorial will exit.");
                    return;
                }
                frm.Show();

                // While the form is still valid, render and process messages

                while(frm.Created)
                {
                    frm.Render();
                    Application.DoEvents();
                }
            }
        }
    }
}